Average Co-Inventor Count = 1.60
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Red Wing Shoe Company, Inc. (3 from 29 patents)
2. Prince Manufacturing Corporation (1 from 26 patents)
4 patents:
1. 7596889 - Footwear outsole including star shapes
2. D551436 - Star shaped tread member for footwear
3. 7146752 - Footwear outsole including star shapes
4. 4858340 - Shoe with form fitting sole